308638386

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{277}}^1$

素因数の和:568

約数の個数: 96

約数和(自身を含む): 791032320

約数和(自身を除く): 482393934

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 239, 259, 277, 333, 478, 518, 554, 666, 717, 777, 831, 1434, 1554, 1662, 1673, 1939, 2151, 2331, 2493, 3346, 3878, 4302, 4662, 4986, 5019, 5817, 8843, 10038, 10249, 11634, 15057, 17451, 17686, 20498, 26529, 30114, 30747, 34902, 53058, 61494, 61901, 66203, 71743, 79587, 92241, 123802, 132406, 143486, 159174, 184482, 185703, 198609, 215229, 371406, 397218, 430458, 463421, 557109, 595827, 645687, 926842, 1114218, 1191654, 1291374, 1390263, 2449511, 2780526, 4170789, 4899022, 7348533, 8341578, 14697066, 17146577, 22045599, 34293154, 44091198, 51439731, 102879462, 154319193, 308638386]

約数ペア:

[(1, 308638386), (2, 154319193), (3, 102879462), (6, 51439731), (7, 44091198), (9, 34293154), (14, 22045599), (18, 17146577), (21, 14697066), (37, 8341578), (42, 7348533), (63, 4899022), (74, 4170789), (111, 2780526), (126, 2449511), (222, 1390263), (239, 1291374), (259, 1191654), (277, 1114218), (333, 926842), (478, 645687), (518, 595827), (554, 557109), (666, 463421), (717, 430458), (777, 397218), (831, 371406), (1434, 215229), (1554, 198609), (1662, 185703), (1673, 184482), (1939, 159174), (2151, 143486), (2331, 132406), (2493, 123802), (3346, 92241), (3878, 79587), (4302, 71743), (4662, 66203), (4986, 61901), (5019, 61494), (5817, 53058), (8843, 34902), (10038, 30747), (10249, 30114), (11634, 26529), (15057, 20498), (17451, 17686)]